Edlin

Edlin is a line editor included with MS-DOS and later Microsoft operating systems. It provides rudimentary capabilities for editing plain text files through a command-driven interface. Line numbers are specified using numerals, and operations are specified using single-character alphabetic commands (e.g. "5d" instructs the program to delete the 5th line of the file). It was the only text editor provided with MS-DOS before version 5.0 of that system, when it was superseded by the full screen MS-DOS Editor. It was removed in version 6. However, Edlin is included in 32-bit versions of Windows NT, since NTVDM's DOS support is based on MS-DOS version 5.0. Unlike most other external DOS commands, it has not been transformed into a native...